ppl. a. (UN-1 8, 5 b.)

1

1816.  Jane Austen, Emma, I. iv. 63. The uncouthness of a voice … wholly unmodulated.

2

1861.  [Mrs. A. J. Penny], Romance Dull Life, xx. 150. He answered with a short and unmodulated monosyllable.

3

1866.  Livingstone, Last Jrnls. (1873), I. xi. 292. A low unmodulated guttural drawl.

4